71281434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 168109056

約数和(自身を除く): 96827622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 134, 146, 201, 219, 347, 402, 438, 469, 511, 694, 938, 1022, 1041, 1407, 1533, 2082, 2429, 2814, 3066, 4858, 4891, 7287, 9782, 14574, 14673, 23249, 25331, 29346, 34237, 46498, 50662, 68474, 69747, 75993, 102711, 139494, 151986, 162743, 177317, 205422, 325486, 354634, 488229, 531951, 976458, 1063902, 1697177, 3394354, 5091531, 10183062, 11880239, 23760478, 35640717, 71281434]

約数ペア:

[(1, 71281434), (2, 35640717), (3, 23760478), (6, 11880239), (7, 10183062), (14, 5091531), (21, 3394354), (42, 1697177), (67, 1063902), (73, 976458), (134, 531951), (146, 488229), (201, 354634), (219, 325486), (347, 205422), (402, 177317), (438, 162743), (469, 151986), (511, 139494), (694, 102711), (938, 75993), (1022, 69747), (1041, 68474), (1407, 50662), (1533, 46498), (2082, 34237), (2429, 29346), (2814, 25331), (3066, 23249), (4858, 14673), (4891, 14574), (7287, 9782)]